261781632

素因数分解:

$2^7\times 3^4\times 7^1\times {\mathrm{3607}}^1$

素因数の和:3640

約数の個数: 160

約数和(自身を含む): 890598720

約数和(自身を除く): 628817088

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 81, 84, 96, 108, 112, 126, 128, 144, 162, 168, 189, 192, 216, 224, 252, 288, 324, 336, 378, 384, 432, 448, 504, 567, 576, 648, 672, 756, 864, 896, 1008, 1134, 1152, 1296, 1344, 1512, 1728, 2016, 2268, 2592, 2688, 3024, 3456, 3607, 4032, 4536, 5184, 6048, 7214, 8064, 9072, 10368, 10821, 12096, 14428, 18144, 21642, 24192, 25249, 28856, 32463, 36288, 43284, 50498, 57712, 64926, 72576, 75747, 86568, 97389, 100996, 115424, 129852, 151494, 173136, 194778, 201992, 227241, 230848, 259704, 292167, 302988, 346272, 389556, 403984, 454482, 461696, 519408, 584334, 605976, 681723, 692544, 779112, 807968, 908964, 1038816, 1168668, 1211952, 1363446, 1385088, 1558224, 1615936, 1817928, 2045169, 2077632, 2337336, 2423904, 2726892, 3116448, 3231872, 3635856, 4090338, 4155264, 4674672, 4847808, 5453784, 6232896, 7271712, 8180676, 9349344, 9695616, 10907568, 12465792, 14543424, 16361352, 18698688, 21815136, 29086848, 32722704, 37397376, 43630272, 65445408, 87260544, 130890816, 261781632]

約数ペア:

[(1, 261781632), (2, 130890816), (3, 87260544), (4, 65445408), (6, 43630272), (7, 37397376), (8, 32722704), (9, 29086848), (12, 21815136), (14, 18698688), (16, 16361352), (18, 14543424), (21, 12465792), (24, 10907568), (27, 9695616), (28, 9349344), (32, 8180676), (36, 7271712), (42, 6232896), (48, 5453784), (54, 4847808), (56, 4674672), (63, 4155264), (64, 4090338), (72, 3635856), (81, 3231872), (84, 3116448), (96, 2726892), (108, 2423904), (112, 2337336), (126, 2077632), (128, 2045169), (144, 1817928), (162, 1615936), (168, 1558224), (189, 1385088), (192, 1363446), (216, 1211952), (224, 1168668), (252, 1038816), (288, 908964), (324, 807968), (336, 779112), (378, 692544), (384, 681723), (432, 605976), (448, 584334), (504, 519408), (567, 461696), (576, 454482), (648, 403984), (672, 389556), (756, 346272), (864, 302988), (896, 292167), (1008, 259704), (1134, 230848), (1152, 227241), (1296, 201992), (1344, 194778), (1512, 173136), (1728, 151494), (2016, 129852), (2268, 115424), (2592, 100996), (2688, 97389), (3024, 86568), (3456, 75747), (3607, 72576), (4032, 64926), (4536, 57712), (5184, 50498), (6048, 43284), (7214, 36288), (8064, 32463), (9072, 28856), (10368, 25249), (10821, 24192), (12096, 21642), (14428, 18144)]